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发明名称
Improvements in or relating to sheet feeding mechanism for printing machines
摘要
申请公布号
GB501029(A)
申请公布日期
1939.02.20
申请号
GB19370022911
申请日期
1937.08.20
申请人
THE BRITISH TABULATING MACHINE COMPANY LIMITED
发明人
分类号
B65H9/20
主分类号
B65H9/20
代理机构
代理人
主权项
地址
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